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The tert-butyloxycarbonyl protecting group or tert-butoxycarbonyl protecting group [1] ( BOC group) is an acid -labile protecting group used in organic synthesis . The BOC group can be added to amines under aqueous conditions using di- tert -butyl dicarbonate in the presence of a base such as sodium hydroxide :
The Bank of China ( BOC; Chinese: 中国银行; pinyin: Zhōngguó Yínháng; Portuguese: Banco da China) is a Chinese majority owned commercial bank headquartered in Beijing and one of the largest banks in the world. The Bank of China was formed in 1912 by renaming the Qing dynasty 's Da-Qing Bank (est. 1905) under the newly established ...
Di-tert-butyl dicarbonate is a reagent widely used in organic synthesis. [ 1] Since this compound can be regarded formally as the acid anhydride derived from a tert -butoxycarbonyl (Boc) group, it is commonly referred to as Boc anhydride. This pyrocarbonate reacts with amines to give N - tert -butoxycarbonyl or so-called Boc derivatives.
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The Philippine Health Insurance Corporation ( PhilHealth) was created in 1995 to implement universal health coverage in the Philippines. It is a tax-exempt, government-owned and controlled corporation (GOCC) of the Philippines, and is attached to the Department of Health. On August 4, 1969, Republic Act 6111 or the Philippine Medical Care Act ...
Website. www .customs .gov .ph. The Bureau of Customs (abbreviated BoC or BOC; Filipino: Kawanihan ng Adwana) is a Filipino government agency that is responsible for the collecting of customs duties, excise duties, and other indirect taxes in the Philippines. It is part of the Philippines Department of Finance.
The Philippine Drug Enforcement Agency ( PDEA, / piːˈdeɪə /; [1] Filipino: Ahensiya ng Pilipinas sa Pagpapatupad ng Batas Laban sa Bawal na Gamot [2]) is the lead anti-drug law enforcement agency, responsible for preventing, investigating and combating any dangerous drugs, controlled precursors and essential chemicals within the Philippines.
The National Telecommunications Commission ( NTC; Filipino: Pambansang Komisyon sa Telekomunikasyon) is an attached agency of the Department of Information and Communications Technology responsible for the supervision, adjudication and control over all telecommunications services and radio and television networks throughout the Philippines .